moved variant sorting from service to the repository

packages/medusa/src/repositories/product.ts

@@ -19,7 +19,7 @@ export class ProductRepository extends Repository<Product> {
     }
     const entitiesIds = entities.map(({ id }) => id)
 
-    const groupedRelations = {}
+    const groupedRelations : { [toplevel: string]: string[]} = {}
     for (const rel of relations) {
       const [topLevel] = rel.split(".")
       if (groupedRelations[topLevel]) {
@@ -30,13 +30,33 @@ export class ProductRepository extends Repository<Product> {
     }
 
     const entitiesIdsWithRelations = await Promise.all(
-      Object.entries(groupedRelations).map(([_, rels]) => {
+      Object.entries(groupedRelations).map(([toplevel, rels]) => {
-        return this.findByIds(entitiesIds, {
+        let querybuilder = this.createQueryBuilder("products")
-          select: ["id"],
+        
-          relations: rels as string[],
+        if (toplevel === "variants") {
+          querybuilder = querybuilder.leftJoinAndSelect(`products.${toplevel}`, toplevel, "variants.deleted_at IS NULL")
+            .orderBy({
+                "variants.variant_rank": "ASC",
             })
+        } else {
+          querybuilder = querybuilder.leftJoinAndSelect(`products.${toplevel}`, toplevel) 
+        }
+
+        for(const rel of rels) {
+          const [_, rest] = rel.split(".")
+          if (!rest) {
+            continue
+          }
+          // Regex matches all '.' except the rightmost
+          querybuilder = querybuilder.leftJoinAndSelect(rel.replace(/\.(?=[^.]*\.)/g,"__"), rel.replace(".", "__"))
+        }
+         
+        return querybuilder
+          .where("products.deleted_at IS NULL AND products.id IN (:...entitiesIds)", { entitiesIds })
+          .getMany();
       })
     ).then(flatten)
+    
     const entitiesAndRelations = entitiesIdsWithRelations.concat(entities)
 
     const entitiesAndRelationsById = groupBy(entitiesAndRelations, "id")

packages/medusa/src/services/product.js

@@ -185,12 +185,6 @@ class ProductService extends BaseService {
       )
     }
 
-    if (product.variants) {
-      product.variants.sort(
-        (variant1, variant2) => variant1.variant_rank - variant2.variant_rank
-      )
-    }
-
     return product
   }
 
@@ -299,10 +293,6 @@ class ProductService extends BaseService {
         rest.discountable = false
       }
 
-      if (rest.variants)
-        for (const [i, variant] of rest.variants.entries())
-          variant.variant_rank = i
-
       let product = productRepo.create(rest)
 
       if (images && images.length) {